Outage report

Claude API outage on 23 Oct 2026

Claude API's status page reported an outage on 23 Oct 2026 from 23:39 UTC to 00:11 UTC on 24 Oct 2026 (32 min), while api.anthropic.com kept answering our checks. The status page called it “Elevated errors for Claude Fable 5.1”.

Started
23 Oct 2026, 23:39 UTC
Ended
24 Oct 2026, 00:11 UTC
Duration
32 min
Seen by
Claude API’s status page

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What happened, minute by minute

  1. Claude API's status page reported: Elevated errors for Claude Fable 5.1

  2. Recovered: Anthropic (Claude) reports it's working again

Our checks and visitors’ reports around it

Response time

23:09 UTC red: failed checks 00:41 UTC

Visitors’ problem reports

No visitor reported a problem with Claude API around this outage.

Claude API’s own account of incidents is on its status page: status.claude.com

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